CVE-2026-21724

Published: Mar 26, 2026Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.

Affected (4)

Products: Grafana: Grafana

1 product

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Grafana Grafana	From 11.6.9 to 11.6.14
Grafana Grafana	From 12.1.5 to 12.1.10
Grafana Grafana	From 12.2.2 to 12.2.8
Grafana Grafana	From 12.3.1 to 12.3.6

Related CWEs

Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

References (1)

https://grafana.com/security/security-advisories/cve-2026-21724

Source: security@grafana.com

Vendor Advisory

Timeline

No history available yet.